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BJ45型保温截止阀
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应用规范：
1、设计制造按GB12235-59
2、结构长度按GB12221-89
3、法兰尺寸按JB/T79-94
4、阀门检查和试验按GB13927
结构:
B.B;OS＆Y
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主要零件材质：
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零件名称
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ZG1Cr18Ni9Ti系列
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ZG00Cr18Ni10系列
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ZG1Cr18Ni12Mo2Ti系列
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ZG00Cr17Ni14Mo2系列
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WCB系列
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阀体/阀盖
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ZG1Cr18Ni9Ti
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ZG00Cr18Ni10
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ZG1Cr18Ni12Mo2Ti
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ZG00Cr17Ni14Mo2
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WCB
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闸板
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ZG1Cr18NI9Ti
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ZG00Cr18Ni10
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ZG1Cr18Ni12Mo2Ti
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ZG00Cr17Ni14Mo2
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1Cr13
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阀杆
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1Cr18Ni9Ti
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ooCr18Ni10
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1Cr18Ni12Mo2Ti
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ooCr17Ni14Mo2
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1Cr13
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填料
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PTFE编织
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PTFE编织
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PTFE编织
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PTFE编织
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石墨
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垫片
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304L+PTFE
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304L+PTFE
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316L+PTFE
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316L+PTFE
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石墨+304
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压盖
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ZG1Cr181Ni10
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ZG00Cr18Ni10
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ZG1Cr18Ni12Mo2Ti
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ZG00Cr17Ni14Mo2
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WCB
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填料压环
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1Cr18Ni9Ti
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00Cr18Ni10
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1Cr18Mi12Mo2Ti
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00Cr17Ni14Mo2
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1Cr13
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螺栓
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1Cr171Ni2
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1Cr171Ni2
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1Cr171Ni2
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1Cr171Ni2
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35CrMoA
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螺母
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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45
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2.5～4.0MPa主要连接尺寸及重量：
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尺寸
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DN
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15
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20
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25
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32
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40
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50
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65
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80
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100
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125
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150
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L
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mm
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170
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190
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210
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230
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260
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300
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340
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380
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430
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490
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550
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H
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mm
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250
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292
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340
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348
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360
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410
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440
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548
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560
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625
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720
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W
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mm
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120
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140
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160
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160
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160
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240
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240
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280
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320
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360
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360
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G
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inch
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3/8"
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3/8"
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3/8"
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1/2"
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1/2"
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1/2"
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1/2"
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1/2"
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1/2"
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1/2"
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1/2"
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